A1) W45 x D22 x H88 (Crown size: W49 x D21 7/8) Upper section: with two large adjustable shelves and one fixed shelf with two box drawers and two pencil drawers with two square cubbies and four vertical cubbies Lower section: with one box drawer and one legal file drawer with one vertical partition and one small adjustable wood shelf Space available for notebook computer: W23½ x H21¼